interval-hook

useInterval.js

import  { useState, useEffect, useRef } from 'react';

 function useInterval(callback, delay , isRunnig) {
  const savedCallback = useRef();
  const [id , setId] = useState();
  // Remember the latest callback.
  useEffect(() => {
    savedCallback.current = callback;
  }, [callback]);

  // Set up the interval.
  useEffect(() => {
    function tick() {
      savedCallback.current();
    }
    if (delay !== null && isRunnig ) {
      let id = setInterval(tick, delay);
      setId(id);
    } else if(id){
      clearInterval(id)
    }

    return () => clearInterval(id); 
  }, [delay, isRunnig]);

  return [id]
}


export default useInterval ;